| 1 | /** |
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| 2 | * @file packet_parse.h |
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| 3 | * |
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| 4 | * purple |
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| 5 | * |
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| 6 | * Purple is the legal property of its developers, whose names are too numerous |
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| 7 | * to list here. Please refer to the COPYRIGHT file distributed with this |
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| 8 | * source distribution. |
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| 9 | * |
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| 10 | * This program is free software; you can redistribute it and/or modify |
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| 11 | * it under the terms of the GNU General Public License as published by |
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| 12 | * the Free Software Foundation; either version 2 of the License, or |
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| 13 | * (at your option) any later version. |
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| 14 | * |
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| 15 | * This program is distributed in the hope that it will be useful, |
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| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 18 | * GNU General Public License for more details. |
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| 19 | * |
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| 20 | * You should have received a copy of the GNU General Public License |
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| 21 | * along with this program; if not, write to the Free Software |
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| 22 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA |
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| 23 | */ |
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| 24 | |
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| 25 | #ifndef _QQ_PACKET_PARSE_H_ |
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| 26 | #define _QQ_PACKET_PARSE_H_ |
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| 27 | |
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| 28 | #include <glib.h> |
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| 29 | #include <time.h> |
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| 30 | |
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| 31 | /* According to "UNIX Network Programming", all TCP/IP implementations |
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| 32 | * must support a minimum IP datagram size of 576 bytes, regardless of the MTU. |
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| 33 | * Assuming a 20 byte IP header and 8 byte UDP header, this leaves 548 bytes |
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| 34 | * as a safe maximum size for UDP messages. |
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| 35 | * |
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| 36 | * TCP allows packet 64K |
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| 37 | */ |
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| 38 | #define MAX_PACKET_SIZE 65535 |
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| 39 | |
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| 40 | #ifndef _WIN32 |
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| 41 | #include <netinet/in.h> |
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| 42 | #else |
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| 43 | #include "win32dep.h" |
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| 44 | #endif |
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| 45 | |
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| 46 | gint qq_get8(guint8 *b, guint8 *buf); |
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| 47 | gint qq_get16(guint16 *w, guint8 *buf); |
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| 48 | gint qq_get32(guint32 *dw, guint8 *buf); |
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| 49 | gint qq_getIP(struct in_addr *ip, guint8 *buf); |
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| 50 | gint qq_getime(time_t *t, guint8 *buf); |
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| 51 | gint qq_getdata(guint8 *data, gint datalen, guint8 *buf); |
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| 52 | |
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| 53 | gint qq_put8(guint8 *buf, guint8 b); |
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| 54 | gint qq_put16(guint8 *buf, guint16 w); |
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| 55 | gint qq_put32(guint8 *buf, guint32 dw); |
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| 56 | gint qq_putIP(guint8* buf, struct in_addr *ip); |
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| 57 | gint qq_putime(guint8 *buf, time_t *t); |
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| 58 | gint qq_putdata(guint8 *buf, const guint8 *data, const int datalen); |
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| 59 | |
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| 60 | /* |
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| 61 | gint read_packet_b(guint8 *buf, guint8 **cursor, gint buflen, guint8 *b); |
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| 62 | gint read_packet_w(guint8 *buf, guint8 **cursor, gint buflen, guint16 *w); |
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| 63 | gint read_packet_dw(guint8 *buf, guint8 **cursor, gint buflen, guint32 *dw); |
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| 64 | gint read_packet_time(guint8 *buf, guint8 **cursor, gint buflen, time_t *t); |
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| 65 | gint read_packet_data(guint8 *buf, guint8 **cursor, gint buflen, guint8 *data, gint datalen); |
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| 66 | |
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| 67 | gint create_packet_b(guint8 *buf, guint8 **cursor, guint8 b); |
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| 68 | gint create_packet_w(guint8 *buf, guint8 **cursor, guint16 w); |
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| 69 | gint create_packet_dw(guint8 *buf, guint8 **cursor, guint32 dw); |
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| 70 | gint create_packet_data(guint8 *buf, guint8 **cursor, guint8 *data, gint datalen); |
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| 71 | */ |
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| 72 | |
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| 73 | #endif |
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